Behavioral task
behavioral1
Sample
NEAS.4a1e3b69c64c8648e9c7b65412d996f0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.4a1e3b69c64c8648e9c7b65412d996f0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.4a1e3b69c64c8648e9c7b65412d996f0_JC.exe
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Size
198KB
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MD5
4a1e3b69c64c8648e9c7b65412d996f0
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SHA1
26dbd4d37013a32f4a28d76b7072c8c7d6a8744f
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SHA256
fe81a5a2b4aef2c85c423d19820b1b009a2fd7a95d5c1c1f0c220517b96fd2b2
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SHA512
962eac167f62a7f4c6ec7a99a985c37999826d7aaebf104f1e66df58d4c5634bfd7fec376e0c2e4b8a2dbf12d3b55a17b121218708408595e66f897dcbfcfa9d
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SSDEEP
3072:Lz4wAnmqy7cnVIVzkFwFpi84Sp+7H7wWkqrifbdB7dYk1Bx8DpsV6OzrCIwfE:Qu7eI1rpi8BOHhkym/89bKws
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.4a1e3b69c64c8648e9c7b65412d996f0_JC.exe
Files
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NEAS.4a1e3b69c64c8648e9c7b65412d996f0_JC.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ